Home / 57,429,422.64-79,253,537.64-31,323,933.84

Finding the Fourth Proportional to 57,429,422.64, 79,253,537.64 and 31,323,933.84

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Solution

The fourth proportional to 57,429,422.64, 79,253,537.64 and 31,323,933.84 is: 43,227,538.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,429,422.64 : 79,253,537.64 = 31,323,933.84 : x
  2. Step 2: Convert to fraction form
    57,429,422.64/79,253,537.64 = 31,323,933.84/x
  3. Step 3: Cross multiply
    57,429,422.64x = 79,253,537.64 × 31,323,933.84
  4. Step 4: Simplify right side
    57,429,422.64x = 2,482,532,569,621,309.50
  5. Step 5: Solve for x
    x = 2,482,532,569,621,309.50/57,429,422.64
  6. Step 6: Final answer
    x = 43,227,538.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.